Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976858 | Refrigerant recovery and repurposing | Stephen A. Kujak | 2024-05-07 |
| 11162720 | Refrigerant recovery and repurposing | Stephen A. Kujak | 2021-11-02 |
| 9539879 | System for tracking and testing generator sets used in conjunction with temperature controlled containers | Michael A. Stark, Arlo G. Eslinger, Randy S. Burnham | 2017-01-10 |
| 9310279 | System for tracking and testing generator sets used in conjunction with temperature controlled containers | Michael A. Stark, Arlo G. Eslinger, Randall Scott Burnham | 2016-04-12 |
| 6560980 | Method and apparatus for controlling evaporator and condenser fans in a refrigeration system | Alan D. Gustafson, Mark Freese | 2003-05-13 |